How often should I clean this filter?

K&N recommends cleaning and re-oiling your filter every 50,000 miles for street use. Depending on your driving conditions, you may need to clean it more often. Inspect the filter regularly for excessive dirt or debris.

What cleaning supplies do I need to maintain this filter?

K&N sells filter cleaning and oiling kits specifically for their oiled cotton filters. These kits contain a cleaner to remove dirt and grime, and a special oil to re-saturate the cotton fibers, ensuring optimal filtration and performance.

Does this filter come with a warranty?

Yes, K&N warrants its air filters for one year from the date of purchase. This warranty covers defects in materials and workmanship, so you can be confident in its well-made construction.

K&N Unique Universal Air Filter 3.5in Flange ID / 3.5in Flange OD / 6in Height

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K&N Engineering

K&N Unique Universal Air Filter 3.5in Flange ID / 3.5in Flange OD / 6in Height

Name: K&N Unique Universal Air Filter 3.5in Flange ID / 3.5in Flange OD / 6in Height
Brand: K&N Engineering
Price: 230.99 USD
Availability: InStock

$230.99

Universal clamp-on air filter with oiled cotton media and carbon fiber end caps. 3.5 inch flange.

Key Features

Oiled cotton gauze — washable and reusable
Carbon fiber top and base — well-built and lightweight
Clamp-on design — fits a variety of applications

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Fits this vehicle

Chevrolet Corvette 1997-2000

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Since 1957

Family-owned

Product Details

The RF-1038 Universal Air Filter is constructed from an oiled cotton filter media. It comes with a K&N embossed carbon fiber top and base for strength and durability. The carbon fiber element adds to the light-weight design and gives this filter a smooth glass like finish. The RP-1038 is a clamp-on filter that has an inside flange diameter of 3-1/2 inches and a flange length of 15/16 inches. The base is 12 inches long by 6 inches wide and the filter height is 6 inches.